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Diffstat (limited to 'src/tparse/tree-value.go')
-rw-r--r--src/tparse/tree-value.go100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/tparse/tree-value.go b/src/tparse/tree-value.go
new file mode 100644
index 0000000..1a057d4
--- /dev/null
+++ b/src/tparse/tree-value.go
@@ -0,0 +1,100 @@
+/*
+ Copyright 2020 Kyle Gunger
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+package tparse
+
+func parseValue(tokens *[]Token, tok, max int) (Node, int) {
+ out := Node{}
+
+ for ; tok < max; tok++ {
+ t := (*tokens)[tok]
+ switch t.Type {
+ case LITERAL:
+ case DEFWORD:
+ case DELIMIT:
+ }
+ }
+
+ return out, tok
+}
+
+func parseVoidType(tokens *[]Token, tok, max int) (Node, int) {
+ out := Node{}
+
+ for ; tok < max; tok++ {
+ //t := (*tokens)[tok]
+ }
+
+ return out, tok
+}
+
+func parseType(tokens *[]Token, tok, max int, param bool) (Node, int) {
+ out := Node{}
+ working := &out
+
+ for ; tok < max; tok++ {
+ t := (*tokens)[tok]
+ switch t.Type {
+ case AUGMENT:
+ if t.Data != "~" {
+ errOut("Error: unexpected augment token when parsing type", t)
+ }
+ working.Data = t
+
+ case KEYTYPE:
+ if t.Data == "void" {
+ *working, tok = parseVoidType(tokens, tok, max)
+ } else {
+ working.Data = t
+ }
+
+ return out, tok
+
+ case DEFWORD:
+ if (*tokens)[tok+1].Data == "(" {
+
+ }
+
+ case KEYWORD:
+ if param && t.Data == "static" {
+ errOut("Error: parameter types cannot be static", t)
+ } else if t.Data != "const" && t.Data != "volatile" && t.Data != "static" {
+ errOut("Error: unexpected keyword when parsing type", t)
+ }
+ working.Data = t
+
+ case DELIMIT:
+ if t.Data == "{" {
+ if (*tokens)[tok+1].Data == "}" {
+ working.Data = Token{9, "array", t.Line, t.Char}
+ tok++
+ } else {
+ errOut("Error: start of list when parsing type (did you mean {} ?)", t)
+ }
+ } else {
+ errOut("Error: start of list when parsing type", t)
+ }
+
+ default:
+ errOut("Error: unexpected token when parsing type", t)
+ }
+
+ makeParent(working, Node{})
+ working = &(working.Sub[0])
+ }
+
+ return out, tok
+}