Sha256: 072f515775f3bb0e3cceec7cf5518942180bbf2fb6934e4c5e8a1a6626bc7d32

Contents?: true

Size: 1.27 KB

Versions: 8

Compression:

Stored size: 1.27 KB

Contents

#include "ext.h"
#include "ruby.h"
#include "lexer.h"

static VALUE
fancy_parse_string(VALUE self, VALUE code) {
  VALUE filename = rb_funcall(self, rb_intern(":filename"), 0);
  VALUE lineno = rb_funcall(self, rb_intern(":line"), 0);
  char *str = StringValueCStr(code);
  YY_BUFFER_STATE buffstate = yy_scan_string(str);
  yy_switch_to_buffer(buffstate);
  yylineno = NUM2INT(lineno);
  yyparse(self);
  yy_delete_buffer(buffstate);
  return self;
}

static VALUE
fancy_parse_file(VALUE self) {
  VALUE filename = rb_funcall(self, rb_intern(":filename"), 0);
  VALUE lineno = rb_funcall(self, rb_intern(":line"), 0);
  char *str = StringValueCStr(filename);
  FILE *f = fopen(str, "r");
  if(!f) {
    rb_funcall(self, rb_intern("ast:file_error:"), 2, INT2NUM(0), rb_str_new2("Could not open file"));
    return Qnil;
  }
  YY_BUFFER_STATE buffstate = yy_create_buffer(f, YY_BUF_SIZE);
  yy_switch_to_buffer(buffstate);
  yylineno = NUM2INT(lineno);
  yyparse(self);
  yy_delete_buffer(buffstate);
  return self;
}

void
Init_fancy_parser() {
  VALUE fancy = rb_const_get(rb_cObject, rb_intern("Fancy"));
  VALUE parser = rb_const_get(fancy, rb_intern("Parser"));
  rb_define_method(parser, "parse_string:", fancy_parse_string, 1);
  rb_define_method(parser, ":parse_file", fancy_parse_file, 0);
}

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
fancy-0.7.0 lib/parser/ext/ext.c
fancy-0.6.0 lib/parser/ext/ext.c
fancy-0.5.0 lib/parser/ext/ext.c
fancy-0.4.0 lib/parser/ext/ext.c
fancy-0.3.3 lib/parser/ext/ext.c
fancy-0.3.2 lib/parser/ext/ext.c
fancy-0.3.1 lib/parser/ext/ext.c
fancy-0.3.0 lib/parser/ext/ext.c