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cgen: string[i]; pointers

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This commit is contained in:
Alexander Medvednikov 2020-03-06 20:22:58 +01:00
parent aab31f4b35
commit a277f7d6ab
2 changed files with 19 additions and 6 deletions
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2
examples/vweb/vweb_example.v
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@ -13,7 +13,7 @@ pub mut:
} }
fn main() { fn main() {
println('noice') println('vweb example')
vweb.run<App>(port) vweb.run<App>(port)
} }

23
vlib/v/gen/cgen.v
View File

@ -320,8 +320,13 @@ fn (g mut Gen) gen_fn_decl(it ast.FnDecl) {
g.definitions.write(arg_type_name) g.definitions.write(arg_type_name)
} }
else { else {
g.write(arg_type_name + ' ' + arg.name) nr_muls := table.type_nr_muls(arg.typ)
g.definitions.write(arg_type_name + ' ' + arg.name) mut s := arg_type_name + ' ' + arg.name
if nr_muls > 0 {
s = arg_type_name + strings.repeat(`*`, nr_muls) + ' ' + arg.name
}
g.write(s)
g.definitions.write(s)
} }
if i < it.args.len - 1 { if i < it.args.len - 1 {
g.write(', ') g.write(', ')
@ -534,6 +539,7 @@ fn (g mut Gen) expr(node ast.Expr) {
} }
ast.PrefixExpr { ast.PrefixExpr {
g.write(it.op.str()) g.write(it.op.str())
g.write('/*pref*/')
g.expr(it.right) g.expr(it.right)
} }
/* /*
@ -608,10 +614,17 @@ fn (g mut Gen) index_expr(node ast.IndexExpr) {
g.write('array_get(') g.write('array_get(')
g.expr(node.left) g.expr(node.left)
g.write(', ') g.write(', ')
// g.write('[')
g.expr(node.index) g.expr(node.index)
g.write(')') g.write(')')
} }
else if sym.kind == .string {
g.write('string_get(')
g.expr(node.left)
g.write(', ')
g.expr(node.index)
g.write(')')
}
// g.write('[')
// g.write(']') // g.write(']')
} }
} }
@ -677,7 +690,7 @@ fn (g mut Gen) write_sorted_types() {
// Generate C code // Generate C code
g.definitions.writeln('// builtin types:') g.definitions.writeln('// builtin types:')
g.write_types(builtin_types) g.write_types(builtin_types)
g.definitions.writeln('//------------------\n #endbuiltin') g.definitions.writeln('//------------------ #endbuiltin')
g.write_types(types_sorted) g.write_types(types_sorted)
} }
@ -724,7 +737,7 @@ fn (g &Gen) sort_structs(types []table.TypeSymbol) []table.TypeSymbol {
// ft := if field.typ.starts_with('[') { field.typ.all_after(']') } else { field.typ } // ft := if field.typ.starts_with('[') { field.typ.all_after(']') } else { field.typ }
dep := g.table.get_type_symbol(field.typ).name dep := g.table.get_type_symbol(field.typ).name
// skip if not in types list or already in deps // skip if not in types list or already in deps
if !(dep in type_names) || dep in field_deps || table.type_is_ptr(field.typ){ if !(dep in type_names) || dep in field_deps || table.type_is_ptr(field.typ) {
continue continue
} }
field_deps << dep field_deps << dep