[Projects] nolimips nolimips-0.9-22-g9fcaec4 style: untabify Python programs

* dev/nolimips.py, doc/inst-set.texi.gen.py, src/inst/nodes.gen.py, * src/inst/nodes.mk.gen.py, src/inst/program_builder.hh.gen.py, * src/inst/program_solver.gen.py, src/parse/asm-parse.yy.gen.py, * src/parse/asm-scan.ll.gen.py: Untabify. --- dev/nolimips.py | 24 +++--- doc/inst-set.texi.gen.py | 8 +- src/inst/nodes.gen.py | 16 ++-- src/inst/nodes.mk.gen.py | 12 +- src/inst/program_builder.hh.gen.py | 24 +++--- src/inst/program_solver.gen.py | 112 +++++++++++----------- src/parse/asm-parse.yy.gen.py | 38 ++++---- src/parse/asm-scan.ll.gen.py | 180 ++++++++++++++++++------------------ 8 files changed, 207 insertions(+), 207 deletions(-) mode change 100755 => 100644 dev/nolimips.py diff --git a/dev/nolimips.py b/dev/nolimips.py old mode 100755 new mode 100644 index 53e2205..e0d8226 --- a/dev/nolimips.py +++ b/dev/nolimips.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -31,12 +31,12 @@ license = """// // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. -// +// // Nolimips is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. -// +// // You should have received a copy of the GNU General Public License // along with Nolimips. If not, see <http://www.gnu.org/licenses/>. // @@ -181,7 +181,7 @@ class TokenBuilder: def reset(self): self.kind = "" self.name = "" - self.value = "" + self.value = "" self.default = "" def __init__(self): self.reset() @@ -281,17 +281,17 @@ class InstructionSetHandler(ContentHandler): self.content = "" def __init__(self): self.reset() - + def startElement(self, name, attrs): if name == "instruction": self.inst_b.reset() self.inst_b.opcode = attrs["opcode"] self.inst_b.level = attrs["level"] self.inst_b.kind = attrs["kind"] - + elif name == "description": self.content = "" - + elif name == "format": self.format_b = FormatBuilder() if attrs.has_key("type"): @@ -339,17 +339,17 @@ class InstructionSetHandler(ContentHandler): self.syntax_b.tokens.append(self.token_b.get()) elif name == "syntax" or name == "predefinedSyntax": self.inst_b.syntaxes.append(self.syntax_b.get()) - + if name == "attribute": self.format_b.attributes.append(self.attr_b.get()) elif name == "predefinedAttributes": self.inst_b.format = self.format_b.get() elif name == "format": self.inst_b.format = self.format_b.get() - + elif name == "description": self.inst_b.desc = self.content - + elif name == "instruction": self.instructions.append(self.inst_b.get()) @@ -365,7 +365,7 @@ class InstructionSetParser: h = InstructionSetHandler() # Tell the parser to use our handler parser.setContentHandler(h) - + # Parse the input parser.parse(file) diff --git a/doc/inst-set.texi.gen.py b/doc/inst-set.texi.gen.py index 520f66e..9481059 100755 --- a/doc/inst-set.texi.gen.py +++ b/doc/inst-set.texi.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -55,10 +55,10 @@ for inst in instructions: kind = inst.kind print "@node " + string.capwords(kind) + " instructions" print "@subsection " + string.capwords(kind) + " instructions" - + desc = string.replace(inst.desc, "\n", " ") desc = string.replace(desc, " ", " ") - + print "@subsubsection " + string.upper(inst.opcode) print "@findex " + string.upper(inst.opcode) print desc diff --git a/src/inst/nodes.gen.py b/src/inst/nodes.gen.py index 10c6d91..57abaad 100755 --- a/src/inst/nodes.gen.py +++ b/src/inst/nodes.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -44,12 +44,12 @@ def class_generate(inst): file_id = nolimips.file_id(inst.opcode) banner = nolimips.license + "\n" + nolimips.generated_by_hand format = inst.format - + ## Open header, inline and implementation files header = file(file_id + ".hh.tmp", "w") inline = file(file_id + ".hxx.tmp", "w") impl = file(file_id + ".cc.tmp", "w") - + for f, ext, brief in [(header, "hh", "Declare the interface"), (inline, "hxx", "Inline methods"), (impl, "cc", "Implementation")]: @@ -71,7 +71,7 @@ def class_generate(inst): sys.stdout = impl print "#include \"inst/visitor.hh\"" - + for f in [inline, impl]: sys.stdout = f print "#include \"inst/" + file_id + ".hh\"" @@ -91,13 +91,13 @@ namespace inst print " class " + class_id + ":" print " public Inst" print " {" - + # Constructor and destructor args = "" init = "" dels = "" for attribute in format.attributes: - + if attribute.type == "Register": args = args + "const " + attribute.type + " &" elif attribute.type == "Exp": @@ -159,7 +159,7 @@ namespace inst print " }" sys.stdout = header print " /** \\} */" - + # Method: visitor entry point sys.stdout = inline print "" diff --git a/src/inst/nodes.mk.gen.py b/src/inst/nodes.mk.gen.py index 0996a0a..52a8b0b 100755 --- a/src/inst/nodes.mk.gen.py +++ b/src/inst/nodes.mk.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -28,13 +28,13 @@ from nolimips import depth parser = nolimips.InstructionSetParser() instructions = parser.parse(sys.stdin) -print "FROM_NODES_GEN_PY = \\" +print "FROM_NODES_GEN_PY = \\" for i in range(0, len(instructions)): if instructions[i].level == "native": line = "\t" for ext in ["hh", "hxx", "cc"]: line = line + instructions[i].opcode + "." + ext + " " print line + "\t\t\\" -print """ fwd.hh \\ - all.hh \\ - visitor.hh""" +print """ fwd.hh \\ + all.hh \\ + visitor.hh""" diff --git a/src/inst/program_builder.hh.gen.py b/src/inst/program_builder.hh.gen.py index e9803b0..20b7bd6 100755 --- a/src/inst/program_builder.hh.gen.py +++ b/src/inst/program_builder.hh.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -52,7 +52,7 @@ namespace inst { using vm::Cpu; - + class ProgramBuilder { public: @@ -62,9 +62,9 @@ namespace inst void reset(); void set_nop_after_branch(bool nop_after_branch_p); - + Program *get(); - + public: void define_inst_label(const misc::unique_string &id); void define_data_label(const misc::unique_string &id); @@ -95,7 +95,7 @@ for inst in instructions: for syntax in inst.syntaxes: if (syntax.alias != "") or (syntax.level == "pseudo"): continue - + if syntax.level == "native": proto = "" call = "" @@ -112,14 +112,14 @@ for inst in instructions: print " program_->text_section().add_inst (" + call + ");" if inst.kind == "branch": print " if (nop_after_branch_p_)" - print " program_->text_section()." - print " add_inst (new Sll(Register(Register::general, " + \ + print " program_->text_section()." + print " add_inst (new Sll(Register(Register::general, " + \ "Cpu::zero), " - print " Register(Register::general, " + \ + print " Register(Register::general, " + \ "Cpu::zero), " - print " new IntExp(0)));" + print " new IntExp(0)));" print " }" - + else: # syntax.level == "complex" proto = "" for token in syntax.tokens: @@ -129,7 +129,7 @@ for inst in instructions: proto = proto + ", " proto = string.rstrip(proto, ", ") print " void\tadd_" + inst.opcode + "(" + proto + ");" - + print """ protected: Program *program_; diff --git a/src/inst/program_solver.gen.py b/src/inst/program_solver.gen.py index 1543eb2..a85bb86 100755 --- a/src/inst/program_solver.gen.py +++ b/src/inst/program_solver.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -52,7 +52,7 @@ namespace inst { class ProgramSolver: - protected Visitor, + protected Visitor, protected ExpVisitor { public: @@ -84,9 +84,9 @@ namespace inst print " protected:" for inst in instructions: if inst.level == "native": - print " virtual void visit(" +\ + print " virtual void visit(" +\ nolimips.class_id(inst.opcode) + " &);" - + print """ protected: Program *program_; @@ -144,14 +144,14 @@ namespace inst { if (! program_->data_section().has_label(l.get_name())) if (! program_->text_section().has_label(l.get_name())) - { - std::cerr << \"Undefined label: \" << l.get_name() - << std::endl; - exit_set(exit_solve); - } + { + std::cerr << \"Undefined label: \" << l.get_name() + << std::endl; + exit_set(exit_solve); + } else - l.set_immediate(program_->text_section(). - get_offset(l.get_name()) - pc_); + l.set_immediate(program_->text_section(). + get_offset(l.get_name()) - pc_); else l.set_immediate(program_->data_section().get_offset(l.get_name())); } @@ -164,21 +164,21 @@ namespace inst switch (o.kind_) { case OpExp::add: - o.set_immediate(o.get_left().get_immediate() + - o.get_right().get_immediate()); - break; + o.set_immediate(o.get_left().get_immediate() + + o.get_right().get_immediate()); + break; case OpExp::sub: - o.set_immediate(o.get_left().get_immediate() - - o.get_right().get_immediate()); - break; - case OpExp::mul: - o.set_immediate(o.get_left().get_immediate() * - o.get_right().get_immediate()); - break; + o.set_immediate(o.get_left().get_immediate() - + o.get_right().get_immediate()); + break; + case OpExp::mul: + o.set_immediate(o.get_left().get_immediate() * + o.get_right().get_immediate()); + break; case OpExp::div: - o.set_immediate(o.get_left().get_immediate() / - o.get_right().get_immediate()); - break; + o.set_immediate(o.get_left().get_immediate() / + o.get_right().get_immediate()); + break; } } @@ -188,46 +188,46 @@ namespace inst switch (reg.get_kind()) { case Register::generic: - reg.set_kind(Register::general); + reg.set_kind(Register::general); case Register::general: - if ((reg.get_index() == vm::Cpu::t9 && max_caller_save_ < 10) - || (reg.get_index() == vm::Cpu::t8 && max_caller_save_ < 9) - || (vm::Cpu::t0 + max_caller_save_ - 1 < reg.get_index() - && reg.get_index() <= vm::Cpu::t7)) - { - std::cerr << \"Caller-save register limited.\" << std::endl; - exit_set(exit_solve); - } - else if (vm::Cpu::s0 + max_callee_save_ - 1 < reg.get_index() && - reg.get_index() <= vm::Cpu::s7) - { - std::cerr << \"Callee-save register limited.\" << std::endl; - exit_set(exit_solve); - } + if ((reg.get_index() == vm::Cpu::t9 && max_caller_save_ < 10) + || (reg.get_index() == vm::Cpu::t8 && max_caller_save_ < 9) + || (vm::Cpu::t0 + max_caller_save_ - 1 < reg.get_index() + && reg.get_index() <= vm::Cpu::t7)) + { + std::cerr << \"Caller-save register limited.\" << std::endl; + exit_set(exit_solve); + } + else if (vm::Cpu::s0 + max_callee_save_ - 1 < reg.get_index() && + reg.get_index() <= vm::Cpu::s7) + { + std::cerr << \"Callee-save register limited.\" << std::endl; + exit_set(exit_solve); + } else if (vm::Cpu::a0 + max_args_ - 1 < reg.get_index() && - reg.get_index() <= vm::Cpu::a3) + reg.get_index() <= vm::Cpu::a3) { - std::cerr << \"Argument register limited.\" << std::endl; - exit_set(exit_solve); + std::cerr << \"Argument register limited.\" << std::endl; + exit_set(exit_solve); } - break; + break; case Register::unlimited: - if (!unlimited_regs_enabled_) - { - std::cerr << \"Unlimited registers prohibited.\" << std::endl; - exit_set(exit_solve); - } - break; + if (!unlimited_regs_enabled_) + { + std::cerr << \"Unlimited registers prohibited.\" << std::endl; + exit_set(exit_solve); + } + break; }; } - + void ProgramSolver::solve_cop_register(Register &reg) const { if (reg.get_kind() != Register::generic) { - std::cerr << \"Coprocessor registers must be generic.\" << std::endl; - exit_set(exit_solve); + std::cerr << \"Coprocessor registers must be generic.\" << std::endl; + exit_set(exit_solve); } } @@ -236,7 +236,7 @@ namespace inst for inst in instructions: if inst.level == "native": var_id = nolimips.var_id(inst.opcode) - + content = "" for attribute in inst.format.attributes: if attribute.type == "Exp": @@ -248,7 +248,7 @@ for inst in instructions: else: content = content + " solve_cpu_register(" content = content + var_id + ".get_" + attribute.name + "());\n" - + print " void" if content != "": print " ProgramSolver::visit(" + nolimips.class_id(inst.opcode) + \ @@ -258,7 +258,7 @@ for inst in instructions: print " ProgramSolver::visit(" + nolimips.class_id(inst.opcode) + " &)" print " {" print " }" - + print """ } // namespace inst""" diff --git a/src/parse/asm-parse.yy.gen.py b/src/parse/asm-parse.yy.gen.py index c85c33e..01b5e11 100755 --- a/src/parse/asm-parse.yy.gen.py +++ b/src/parse/asm-parse.yy.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -36,7 +36,7 @@ instructions = parser.parse(sys.stdin) sys.stdout = file("asm-parse.yy.tmp", "w") ## Prologue -------------------------- -print "%{ // -*- C++ -*-" +print "%{ // -*- C++ -*-" print nolimips.license print nolimips.generated_by_hand print """ @@ -73,9 +73,9 @@ using namespace inst; %union { - int i; - std::string *s; - misc::unique_string *id; + int i; + std::string *s; + misc::unique_string *id; inst::Label *label; inst::Register *reg; inst::Exp *exp; @@ -84,8 +84,8 @@ using namespace inst; #include \"parse/asm-scan.hh\" %} -%token <id> LABEL \"label\" -%token <id> LABEL_DEF \"label definition\" +%token <id> LABEL \"label\" +%token <id> LABEL_DEF \"label definition\" %token <i> INTEGER \"integer\" %token <s> STRING \"string\" %token <reg> REGISTER \"register\" @@ -100,10 +100,10 @@ using namespace inst; %type <exp> exp -%token YYEOF 0 \"end of file\" -%token LPAREN \"(\" -%token RPAREN \")\" -%token COMMA \",\" +%token YYEOF 0 \"end of file\" +%token LPAREN \"(\" +%token RPAREN \")\" +%token COMMA \",\" %left EXP_ADD EXP_SUB %left EXP_MUL EXP_DIV @@ -119,15 +119,15 @@ using namespace inst; %token DIR_ASCII \".ascii\" %token DIR_ASCIIZ \".asciiz\" """ - + for i in instructions: print "%token " + define_id(i.opcode) + '\t\t"' + i.opcode + '"' - + print """ - + %start program %% -// +// program : | program DIR_TEXT instructions @@ -228,7 +228,7 @@ for inst in instructions: i = i + 1 if i >= len(prod): break - + # Compute token indices tokidx = {} i = 0 @@ -238,7 +238,7 @@ for inst in instructions: if token[1] != "": assert(not tokidx.has_key(token[1])) tokidx[token[1]] = i - + # Build rule and action rule = "|" action = "program_builder.add_" @@ -255,7 +255,7 @@ for inst in instructions: rule = rule + " " + token[0] value = "$" + str(i) if token[2] != "": - value = re.sub(r"\$\{([^}]*)\}", + value = re.sub(r"\$\{([^}]*)\}", (lambda m: "$" + str(tokidx[m.groups(0)[0]])), token[2]) if token[0] in tokid_map.values(): diff --git a/src/parse/asm-scan.ll.gen.py b/src/parse/asm-scan.ll.gen.py index 48972ac..b1fe520 100755 --- a/src/parse/asm-scan.ll.gen.py +++ b/src/parse/asm-scan.ll.gen.py @@ -7,12 +7,12 @@ ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. -## +## ## Nolimips is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -## +## ## You should have received a copy of the GNU General Public License ## along with Nolimips. If not, see <http://www.gnu.org/licenses/>. ## @@ -53,7 +53,7 @@ print """ #define YY_NEVER_INTERACTIVE 1 -#define YY_USER_ACTION \\ +#define YY_USER_ACTION \\ yylloc->columns (yyleng); using inst::Register; @@ -68,40 +68,40 @@ typedef yy::parser::token token; %option debug %x STATE_STRING -eol \\n|\\r|\\n\\r|\\r\\n +eol \\n|\\r|\\n\\r|\\r\\n -dec_int [0-9]+ -hex_int 0x[0-9A-Fa-f]+ +dec_int [0-9]+ +hex_int 0x[0-9A-Fa-f]+ -id [a-zA-Z_][a-zA-Z_0-9]* +id [a-zA-Z_][a-zA-Z_0-9]* %% %{ yylloc->step (); %} -[ \\t]+ yylloc->step (); -[#;][^\\n\\r]* yylloc->step (); -{eol} yylloc->lines (1); yylloc->step (); +[ \\t]+ yylloc->step (); +[#;][^\\n\\r]* yylloc->step (); +{eol} yylloc->lines (1); yylloc->step (); -\"(\" return token::LPAREN; -\")\" return token::RPAREN; -\",\" return token::COMMA; +\"(\" return token::LPAREN; +\")\" return token::RPAREN; +\",\" return token::COMMA; -\"+\" return token::EXP_ADD; -\"-\" return token::EXP_SUB; -\"*\" return token::EXP_MUL; -\"/\" return token::EXP_DIV; +\"+\" return token::EXP_ADD; +\"-\" return token::EXP_SUB; +\"*\" return token::EXP_MUL; +\"/\" return token::EXP_DIV; -\".text\" return token::DIR_TEXT; -\".data\" return token::DIR_DATA; +\".text\" return token::DIR_TEXT; +\".data\" return token::DIR_DATA; -\".space\" return token::DIR_SPACE; -\".byte\" return token::DIR_BYTE; -\".half\" return token::DIR_HALF; -\".word\" return token::DIR_WORD; -\".ascii\" return token::DIR_ASCII; -\".asciiz\" return token::DIR_ASCIIZ; +\".space\" return token::DIR_SPACE; +\".byte\" return token::DIR_BYTE; +\".half\" return token::DIR_HALF; +\".word\" return token::DIR_WORD; +\".ascii\" return token::DIR_ASCII; +\".asciiz\" return token::DIR_ASCIIZ; """ ## Body -------------------------------- @@ -111,54 +111,54 @@ for inst in instructions: ## Epilogue ---------------------------- print """ -\"$\"([0-9]|[12][0-9]|3[01]) { +\"$\"([0-9]|[12][0-9]|3[01]) { yylval->reg = new Register(Register::generic, atoi(yytext +1)); return token::REGISTER; } -\"$zero\" { +\"$zero\" { yylval->reg = new Register(Register::general, Cpu::zero); return token::REGISTER; }""" for k, r in [("v", range(2)), ("a", range(4)), ("t", range(10)), ("s", range(8))]: for i in r: - print "\"$" + k + str(i) + "\" {" + print "\"$" + k + str(i) + "\" {" print " yylval->reg = new Register(Register::general, " + \ "Cpu::" + k + str(i)+ ");" print " return token::REGISTER;\n}" print """ -\"$sp\" { +\"$sp\" { yylval->reg = new Register(Register::general, Cpu::sp); return token::REGISTER; } -\"$fp\" { +\"$fp\" { yylval->reg = new Register(Register::general, Cpu::fp); return token::REGISTER; } -\"$ra\" { +\"$ra\" { yylval->reg = new Register(Register::general, Cpu::ra); return token::REGISTER; } -\"$x\"{dec_int} { +\"$x\"{dec_int} { yylval->reg = new Register(Register::unlimited, atoi(yytext +2)); return token::REGISTER; } -{id} { +{id} { yylval->id = new misc::unique_string(yytext); return token::LABEL; } -{id}\":\" { +{id}\":\" { yytext[yyleng - 1] = 0; // Remove last character (side-effects on yytext are allowed) yylval->id = new misc::unique_string(yytext); return token::LABEL_DEF; } --?{dec_int} { +-?{dec_int} { std::istringstream iss(yytext); if (iss.peek() == '-') @@ -169,13 +169,13 @@ print """ if (iss.fail()) { std::cerr << *yylloc - << \": unrecognized integer (may be too large): \" - << yytext << std::endl; + << \": unrecognized integer (may be too large): \" + << yytext << std::endl; exit_set (exit_scan); } return token::INTEGER; } --?{hex_int} { +-?{hex_int} { std::istringstream iss(yytext); if (iss.peek() == '-') @@ -186,78 +186,78 @@ print """ if (iss.fail()) { std::cerr << *yylloc - << \": unrecognized integer (may be too large): \" - << yytext << std::endl; + << \": unrecognized integer (may be too large): \" + << yytext << std::endl; exit_set (exit_scan); } return token::INTEGER; } -'\\\\a' yylval->i = '\\a'; return token::INTEGER; -'\\\\b' yylval->i = '\\b'; return token::INTEGER; -'\\\\f' yylval->i = '\\f'; return token::INTEGER; -'\\\\n' yylval->i = '\\n'; return token::INTEGER; -'\\\\r' yylval->i = '\\r'; return token::INTEGER; -'\\\\t' yylval->i = '\\t'; return token::INTEGER; -'\\\\v' yylval->i = '\\v'; return token::INTEGER; -'\\\\[\\\\\\']' yylval->i = yytext[1]; return token::INTEGER; -'\\\\.' { +'\\\\a' yylval->i = '\\a'; return token::INTEGER; +'\\\\b' yylval->i = '\\b'; return token::INTEGER; +'\\\\f' yylval->i = '\\f'; return token::INTEGER; +'\\\\n' yylval->i = '\\n'; return token::INTEGER; +'\\\\r' yylval->i = '\\r'; return token::INTEGER; +'\\\\t' yylval->i = '\\t'; return token::INTEGER; +'\\\\v' yylval->i = '\\v'; return token::INTEGER; +'\\\\[\\\\\\']' yylval->i = yytext[1]; return token::INTEGER; +'\\\\.' { std::cerr << *yylloc - << \": unrecognized escape: \" << escape (yytext) << std::endl; + << \": unrecognized escape: \" << escape (yytext) << std::endl; exit_set (exit_scan); } -'[^\\'\\n\\r\\\\]' yylval->i = yytext[1]; return token::INTEGER; +'[^\\'\\n\\r\\\\]' yylval->i = yytext[1]; return token::INTEGER; -\\\" yylval->s = new std::string; BEGIN STATE_STRING; +\\\" yylval->s = new std::string; BEGIN STATE_STRING; <STATE_STRING>{ - \\\" { + \\\" { BEGIN INITIAL; return token::STRING; } - \\\\[0-7]{3} { + \\\\[0-7]{3} { long c = strtol (yytext + 1, 0, 8); if (c > 255) { - std::cerr << *yylloc - << \": invalid escape: \" << escape (yytext) << std::endl; - exit_set (exit_scan); + std::cerr << *yylloc + << \": invalid escape: \" << escape (yytext) << std::endl; + exit_set (exit_scan); } else *(yylval->s) += c; } - - \\\\x[0-9a-fA-F]{2} { + + \\\\x[0-9a-fA-F]{2} { *(yylval->s) += strtol (yytext + 2, 0, 16); } - - \\\\a *(yylval->s) += '\\a'; - \\\\b *(yylval->s) += '\\b'; - \\\\f *(yylval->s) += '\\f'; - \\\\n *(yylval->s) += '\\n'; - \\\\r *(yylval->s) += '\\r'; - \\\\t *(yylval->s) += '\\t'; - \\\\v *(yylval->s) += '\\v'; - \\\\[\\\\\"\"] *(yylval->s) += yytext[1]; - \\\\. { + + \\\\a *(yylval->s) += '\\a'; + \\\\b *(yylval->s) += '\\b'; + \\\\f *(yylval->s) += '\\f'; + \\\\n *(yylval->s) += '\\n'; + \\\\r *(yylval->s) += '\\r'; + \\\\t *(yylval->s) += '\\t'; + \\\\v *(yylval->s) += '\\v'; + \\\\[\\\\\"\"] *(yylval->s) += yytext[1]; + \\\\. { std::cerr << *yylloc - << \": unrecognized escape: \" << escape (yytext) << std::endl; + << \": unrecognized escape: \" << escape (yytext) << std::endl; exit_set (exit_scan); } - - [^\\\"\\n\\r\\\\]+ yylval->s->append (yytext, yyleng); - - {eol} { + + [^\\\"\\n\\r\\\\]+ yylval->s->append (yytext, yyleng); + + {eol} { yylloc->lines (1); yylval->s->append (\"\\n\", 1); } - - <<EOF>> { + + <<EOF>> { std::cerr << *yylloc << \": unexpected end of file in a string\" << std::endl; exit_set (exit_scan); - + BEGIN INITIAL; return token::STRING; } @@ -265,8 +265,8 @@ print """ . { std::cerr << *yylloc - << \": invalid character: `\" - << escape (yytext) << \"'\" << std::endl; + << \": invalid character: `\" + << escape (yytext) << \"'\" << std::endl; yylloc->step (); exit_set (exit_scan); } @@ -311,22 +311,22 @@ namespace parse // Save the current state states.push(YY_CURRENT_BUFFER); - + yy_flex_debug = trace_p; if (filename == \"-\") yyin = stdin; else { - yyin = fopen (filename.c_str (), \"r\"); - if (!yyin) - { - std::cerr - << program_name - << \": cannot open `\" << filename << \"': \" - << strerror (errno) << std::endl; - exit (1); - } + yyin = fopen (filename.c_str (), \"r\"); + if (!yyin) + { + std::cerr + << program_name + << \": cannot open `\" << filename << \"': \" + << strerror (errno) << std::endl; + exit (1); + } } yy_switch_to_buffer(yy_create_buffer (yyin, YY_BUF_SIZE)); @@ -336,7 +336,7 @@ namespace parse scan_close (void) { fclose (yyin); - + // Restore the current scanning state. assertion(!states.empty()); yy_delete_buffer(YY_CURRENT_BUFFER); -- 1.7.2.5