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Merge remote-tracking branch 'tq/master' into LL such that it compiles

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Conflicts:
	src/Makefile
	src/backends/packrat.c
	src/compile.c
	src/hammer.h
	src/internal.h
	src/parsers/action.c
	src/parsers/and.c
	src/parsers/attr_bool.c
	src/parsers/bits.c
	src/parsers/butnot.c
	src/parsers/ch.c
	src/parsers/charset.c
	src/parsers/choice.c
	src/parsers/difference.c
	src/parsers/end.c
	src/parsers/epsilon.c
	src/parsers/ignore.c
	src/parsers/ignoreseq.c
	src/parsers/indirect.c
	src/parsers/int_range.c
	src/parsers/many.c
	src/parsers/not.c
	src/parsers/nothing.c
	src/parsers/optional.c
	src/parsers/sequence.c
	src/parsers/token.c
	src/parsers/unimplemented.c
	src/parsers/whitespace.c
	src/parsers/xor.c
This commit is contained in:
Sven M. Hallberg 2013-05-11 19:04:59 +02:00
commit c64a4e435e
46 changed files with 1289 additions and 263 deletions
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12
src/parsers/nothing.c
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@ -1,6 +1,5 @@
#include "parser_internal.h"
static HParseResult* parse_nothing() {
// not a mistake, this parser always fails
return NULL;
@ -15,16 +14,23 @@ static HCFChoice *desugar_nothing(HAllocator *mm__, void *env) {
return ret;
}
static bool nothing_ctrvm(HRVMProg *prog, void* env) {
h_rvm_insert_insn(prog, RVM_MATCH, 0x0000);
h_rvm_insert_insn(prog, RVM_MATCH, 0xFFFF);
return true;
}
static const HParserVtable nothing_vt = {
.parse = parse_nothing,
.isValidRegular = h_true,
.isValidCF = h_true,
.desugar = desugar_nothing,
.compile_to_rvm = nothing_ctrvm,
};
const HParser* h_nothing_p() {
HParser* h_nothing_p() {
return h_nothing_p__m(&system_allocator);
}
const HParser* h_nothing_p__m(HAllocator* mm__) {
HParser* h_nothing_p__m(HAllocator* mm__) {
return h_new_parser(mm__, &nothing_vt, NULL);
}