Function extract_string_value

internal/cbm/extract_calls.c:1405–1419

Extract string value from a node (literal or constant reference).

// Extract string value from a node (literal or constant reference).
static const char *extract_string_value(CBMExtractCtx *ctx, TSNode val_node) {
    const char *vk = ts_node_type(val_node);
    if (is_string_like(vk)) {
        char *text = cbm_node_text(ctx->arena, val_node, ctx->source);
        if (text && text[0]) {
            return strip_quotes(ctx->arena, text);
        }
    } else if (strcmp(vk, "identifier") == 0) {
        char *const_name = cbm_node_text(ctx->arena, val_node, ctx->source);
        if (const_name) {
            return lookup_string_constant(ctx, const_name);
        }
    }
    return NULL;
}

// Recover a queue/topic identity from a Go composite-literal input struct, e.g.
//   &sqs.SendMessageInput{QueueUrl: queueUrl, MessageBody: body}